dont worry dear, cancle the visa and then try for freezone if bann is there and i dont think so u will get any ban but still to say safe saide .and read out below blog you will fine more info http://manishareview.wordpress.com/2013 ... -employee/
Getup , Same thing happen to me as well with my first employer. Do not need to worry. If you have lodge a complain in MOL than, when evedr is you hearing day request them to finalised your dues and cancle your visa you want to go your home country. And here unnecessarily you are increasing your exp...